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cbio.ru screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

cbio.ru

Интернет-журнал "Коммерческая биотехнология". CBio.ru

Page Load Speed

4.1 sec in total

First Response

712 ms

Resources Loaded

3 sec

Page Rendered

292 ms

cbio.ru screenshot

About Website

Click here to check amazing CBio content for Russia. Otherwise, check out these important facts you probably never knew about cbio.ru

Главная цель интернет-журнала "Коммерческая биотехнология" - содействовать развитию и коммерциализации российской биотехнологии. Мы организовали в виртуальном пространстве постоянно действующий фуршет...

Visit cbio.ru

Key Findings

We analyzed Cbio.ru page load time and found that the first response time was 712 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cbio.ru performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

cbio.ru

712 ms

jquery-1.7.1.min.js

271 ms

script.inc.js

261 ms

functions.inc.js

263 ms

jquery.mousewheel-3.0.2.pack.js

269 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 67% of them (35 requests) were addressed to the original Cbio.ru, 6% (3 requests) were made to Googleads.g.doubleclick.net and 4% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (712 ms) belongs to the original domain Cbio.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.9 kB (11%)

Content Size

655.4 kB

After Optimization

585.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cbio.ru main page is 655.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 306.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 33.7 kB

  • Original 44.8 kB
  • After minification 41.8 kB
  • After compression 11.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.7 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 30.3 kB

  • Original 297.7 kB
  • After minification 267.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. CBio images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.7 kB

  • Original 306.2 kB
  • After minification 306.2 kB
  • After compression 301.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 1.2 kB

  • Original 6.7 kB
  • After minification 6.7 kB
  • After compression 5.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Cbio.ru needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CBio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cbio.ru

cbio.ru

712 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

271 ms

script.inc.js

script.inc.js

261 ms

functions.inc.js

functions.inc.js

263 ms

jquery.mousewheel-3.0.2.pack.js

jquery.mousewheel-3.0.2.pack.js

269 ms

jquery.fancybox-1.3.1.pack.js

jquery.fancybox-1.3.1.pack.js

298 ms

style.inc.css

style.inc.css

268 ms

jquery.fancybox-1.3.1.css

jquery.fancybox-1.3.1.css

393 ms

openapi.js

openapi.js

331 ms

jquery.tinycarousel.min.js

jquery.tinycarousel.min.js

396 ms

adsbygoogle.js

adsbygoogle.js

102 ms

watch.js

watch.js

0 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

227 ms

bg.png

bg.png

138 ms

top100.cnt

top100.cnt

380 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

415 ms

cbio-top.jpg

cbio-top.jpg

526 ms

slider-bg.png

slider-bg.png

138 ms

head-top-bg.jpg

head-top-bg.jpg

136 ms

logo_final_small.png

logo_final_small.png

266 ms

head-menu-bg.png

head-menu-bg.png

135 ms

ico-fb.png

ico-fb.png

256 ms

ico-vk.png

ico-vk.png

266 ms

slider-left.png

slider-left.png

267 ms

316834.jpg

316834.jpg

274 ms

297694.jpg

297694.jpg

413 ms

238536.jpg

238536.jpg

415 ms

slider-right.png

slider-right.png

414 ms

rss.png

rss.png

414 ms

622314s201x148.jpg

622314s201x148.jpg

425 ms

eye.gif

eye.gif

531 ms

comments.gif

comments.gif

531 ms

223601s201x148.jpg

223601s201x148.jpg

533 ms

arrow_right.png

arrow_right.png

561 ms

arrow_right2.png

arrow_right2.png

552 ms

banner_cbio_210x270.jpg

banner_cbio_210x270.jpg

658 ms

show_ads_impl.js

show_ads_impl.js

243 ms

cnt

cnt

23 ms

count

count

586 ms

hit

hit

290 ms

hit

hit

529 ms

top100.cnt

top100.cnt

524 ms

cycounter

cycounter

519 ms

zrt_lookup.html

zrt_lookup.html

46 ms

ads

ads

95 ms

ads

ads

40 ms

arrow.png

arrow.png

217 ms

fancybox.png

fancybox.png

340 ms

fancybox-x.png

fancybox-x.png

217 ms

fancybox-y.png

fancybox-y.png

239 ms

blank.gif

blank.gif

248 ms

counter2

counter2

129 ms

Accessibility Review

cbio.ru accessibility score

83

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cbio.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cbio.ru SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cbio.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cbio.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cbio.ru

Open Graph description is not detected on the main page of CBio. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: